The letter tiles are Wisdom Our placed in box without looking Abby pick a letter from the box. What is it probability that the letter she picks is a vowel write your answer in the simplest form of a fraction

Out of the 12 letters in "Wisdom Our", there are 4 vowels (i, o, u, and o). Therefore, the probability that Abby picks a vowel is 4/12, which reduces to 1/3.

So, the probability is 1/3 that Abby picks a vowel from the box.